title: Reversal of twin-twin transfusion syndrome: frequency, vascular anatomy, associated anomalies and outcome.
mesh_terms: D015331:Cohort Studies; D005260:Female; D005330:Fetofetal Transfusion / Q000209:etiology*; D018740:Genetic Heterogeneity; D006801:Humans; D010641:Phenotype; D010920:Placenta / Q000098:blood supply*; D011247:Pregnancy; D011256:Pregnancy Outcome; D012189:Retrospective Studies